Airy Mean Time

== English == === Etymology === Coined in analogy to Greenwich Mean Time (GMT). From the determining landmark of the Martian prime meridian, the crater Airy-0. === Proper noun === Airy Mean Time The standard time as kept on the planet Mars, determined on the prime meridian of Mars, which passes through the crater Airy-0. ==== Synonyms ==== Coordinated Mars Time / Mars Coordinated Time / MTC AMT (abbreviation)